Enable/disable interrupts at open/close time.

[people/sha0/gpxe.git] / src / drivers / net / rtl8139.c

diff --git a/src/drivers/net/rtl8139.c b/src/drivers/net/rtl8139.c
index 2f68bf6..6acffd9 100644 (file)
--- a/src/drivers/net/rtl8139.c
+++ b/src/drivers/net/rtl8139.c
@@ -302,6 +302,12 @@ static struct nvo_fragment rtl_nvo_fragments[] = {
  */
 static void rtl_reset ( struct rtl8139_nic *rtl ) {
 
+       /* Disable interrupts.  May not be necessary, but datasheet
+        * doesn't say that the reset command also resets the
+        * interrupt mask.
+        */
+       outw ( 0, rtl->ioaddr + IntrMask );
+
        /* Reset chip */
        outb ( CmdReset, rtl->ioaddr + ChipCmd );
        mdelay ( 10 );
@@ -340,6 +346,9 @@ static int rtl_open ( struct net_device *netdev ) {
        outl ( ( ( TX_DMA_BURST << 8 ) | ( TX_IPG << 24 ) ),
               rtl->ioaddr + TxConfig );
 
+       /* Enable interrupts */
+       outw ( ( ROK | RER | TOK | TER ), rtl->ioaddr + IntrMask );
+
        return 0;
 }